. . "John Barrett Kerfoot" . "John Barrett" . "J. B. Kerfoot" . . . . "Kerfoot, J. B. (John Barrett)" . "1927" . "John Barrett Kerfoot"@en . . "Barrett"@en . "Kerfoot"@en . "John"@en . . "J. B." . "1865" . . "J. B. Kerfoot"@en-AU .